完成句子 根据中文意思，用单词或短语的适当形式填空，完成句子。他经常去国外出差
His father often goes abroad _________________.这个男孩经常沉迷于玩电脑游戏。
The boy often playing computer games.拥有健康的饮食习惯对我们来说是必要的。
It’s necessary for us .为了治理雾霾天气，政府已经采取了一些措施。
The government has deal with the fog haze weather.我们应该与同学友好相处。
We should__________ _____ our classmates.
Millie is helpful and she ________ (与……和睦相处) her classmates.
A policeman is standing ________ (在……中间) the road directing the traffic.
—Who ________ (带领你们参观) the new lab tomorrow morning?
—Suzy will.
昨天早上，我很开心收到了多年未见的朋友的来信。（hear）
To my great joy, I ____________________ a friend whom I haven’t seen for years yesterday morning.
毫无疑问，冬天是堆雪人的好时节。（snowman）
No doubt it’s a good time to ____________________ in winter.